To open a IPv4 port(s) (also known as add a Virtual Server) you need to fill the
following items shown in the table below.
External Port Range Enter the starting external port number and the ending
external port number. This port is reserved in the public IP
address for one specific service. The external port range
cannot be repeated in any other entry.
Enter the starting internal port number and the ending
internal port number. This port is reserved in the private IP
address specified in the field “Device IP address”. The
external port range cannot be repeated in the same private
Enter the IP address for the server.
Finally, press the button Add to create the Virtual Server entry.
With the DMZ option, the router will forward IP packets from the WAN that do not
belong to any of the applications configured in the Virtual Servers table to the DMZ
host computer.
To Activate the DMZ host, enter the DMZ host IP address and click Apply Change.
To Deactivate the DMZ host, clear the IP address field and click Apply Change.
Finally, to remove one Virtual Server entry from the list select the checkbox
associated to that Virtual Server and press the button Remove.
If you want to apply a similar configuration for IPv6 network (your ISP has enabled
the IPv6 access) you can configure the remote access to your servers in the LAN by
clicking on the menu “IPv6 network”:
